P0133 код неисправности. Диагностика кодов неисправностей двигателя Н4М.

P0133 код неисправности. Диагностика кодов неисправностей двигателя Н4М.

• Принятые сокращения.
• Диагностика кодов неисправностей двигателя Н4М.

P0133

УДК медленный отклик в цепи.

DTC 0133h – O2 Sensor Circuit Slow Response.

Fault Type	Description		ABC Type
17h	Voltage Above a Specified Range
16h	Voltage Below a Specified Range
Detection Conditions for Bit 4 (readiness)
17h	Time after engine start > 630 s AND 20 kg/h < mass air flow < 150 kg/h AND 1200 rpm < engine speed < 4000 rpm AND vehicle speed > 30 km/h AND engine coolant temperature > 80 °C AND Richness double loop activated AND No sensor failure (regarding enable conditions) present
16h	Time after engine start > 630 s AND 20 kg/h < mass air flow < 150 kg/h AND 1200 rpm < engine speed < 4000 rpm AND vehicle speed > 30 km/h AND engine coolant temperature > 80 °C AND Richness double loop activated AND No sensor failure (regarding enable conditions) present
Detection Conditions for Bit 0 (test failed)		Detection timing	Resorption Timing
17h	Signal amplitude lower than threshold wu	0 ms	0 ms
16h	Signal amplitude lower than threshold wu	0 ms	0 ms

Specific Snapshot:

$284E – Richness regulation status;

$2422 – Amount of air pumped into cylinder;

$251D – Internal sensor temperature;

$251E – Raw UEGO Air Fuel ratio measurement.

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